Troubleshooting Guide (elect)
1225-1023
Rev 1
Troubleshooting Flow
1.10 Data Communication
Symptom:
Replace:
No communication via the System Connector
X2405
, if damaged
N2421
, if not charging via USB
V2415
, if pin11 at X2405 is short circuit to GND
V2416
, if pin10 at X2405 is short circuit to GND
Z2400
N2420
Symptom:
Replace:
Bad Bluetooth and W-LAN connection
X1500
N1510
Symptom:
Replace:
No Bluetooth connection
N1300
Symptom:
Replace:
No W-LAN connection
N2300
Symptom:
Replace:
No GPS connection
N1410
(W715 only)
B1400
(W715 only)
N1400
(W715 only)
©
Sony Ericsson Mobile Communications AB – Company Internal
12(15)
